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External Main System Pumps for Aquariums
External Pumps By Size:
External Pumps: Up to 1000 gph
External Pumps: 1000 to 2000 gph
External Pumps: Over 2000 gph
Related Products:
Submersible Pumps for Aquariums
Flow Pumps & Wavemakers for Aquariums
Pump Replacement Parts
Aquarium Pumps:
Hydor Seltz D & Seltz D DC
500 GPH to 3200 GPH
Saltwater & Freshwater Aquarium Water Pumps
The Hydor Seltz D & Seltz D DC Controllable Universal Pumps are high-performance, multipurpose, electronic, centrifugal pump with controllable flow thanks to electronic inverter technology. Ideal for sumps, refugiums, biological filters and general water circulation. For submersible or external use. Six models to choose from.
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Aquarium Pumps:
Iwaki Motor Drive
300 GPH to 2000 GPH
Saltwater & Freshwater Aquarium Water Pumps
The Iwaki Motor Drive Pumps come in versions with a low max head for circulation and high pressure versions for canister filters & other applications where high head pressure is needed. We carry both the MD (Japanese) & WMD (American) versions.
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Aquarium Pumps:
Little Giant Quarium Series
510 GPH to 1325 GPH
Saltwater & Freshwater Aquarium Water Pumps
The Little Giant Quarium Series Pumps come in versions with a low max head for circulation and high pressure versions for canister filters & other applications where high head pressure is needed. Made for aquariums but can be used for other indoor applications.
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Aquarium Pumps:
Neptune Systems COR
1500 GPH
Saltwater & Freshwater Aquarium Water Pumps
The Neptune System COR pumps are variable speed, brushless, DC-driven centrifugal water pumps designed specifically for aquariums to be intelligent, energy-efficient, unbelievably quiet, and incredibly powerful for its size. The COR 20 must be used with an Apex Controller.
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Aquarium Pumps:
Reef Octopus Controllable
Up to 1720 GPH
Submersible or External Aquarium Pump
The Reef Octopus Controllable DC Pumps are the latest in variable speed flow technology. The vast majority of circulation pumps available to hobbyist are alternating current "AC" pumps. With DC pumps you can control water flow. They're also more efficient than AC pumps and produce less heat per volume of flow.
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Aquarium Pumps:
Reeflo
2400 GPH to 6000 GPH
The Reeflo Gold Hybrid pumps have conversion kits that allow you to switch between models thereby adjusting flow and watt draw. This increases the flow range and allows you to adjust the pump to your systems needs. When it comes to external pumps, ReeFlo is truly in a class of its own.
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Aquarium Pumps:
Rossmont Riser & Riser RX
550 GPH to 2300 GPH
The Riser Return Pump can be used with the Rossmont Waver Wireless 2-Channel Controller. With the Waver the Riser flow can be increased and decreased, and up to 2 Risers can be controlled with the Waver for a wave effect. Without the Waver the Riser is still a powerful, quiet & energy efficient pump.
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Aquarium Pumps:
Supreme HyDrive Aquarium
SALE!!
3200 GPH to 6000 GPH
Saltwater & Freshwater Aquarium Water Pumps
The Supreme WFP HyDrive pumps are designed for aquariums. These are the largest aquarium pumps we carry, and they can be used submersed or in-line.
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Pump Accessories


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